package day03;

public class IfElseDemo {
    public static void main(String[] args) {
        double price = 100;
        if (price >= 300 ) {
            price *= 0.8;
        } else {
            price *= 0.9;
        }
        System.out.println("你的最终消费金额是：" + price);

        double score = 195.5;
        if (score>=0 && score<=100){
            System.out.println("你的成绩:"+score+",  合法");
        } else{
            System.out.println("你的成绩:"+score+",  不合法");
        }

    }
}
